Home / 2,632.49-3,632.47-2,235.75

Finding the Fourth Proportional to 2,632.49, 3,632.47 and 2,235.75

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Solution

The fourth proportional to 2,632.49, 3,632.47 and 2,235.75 is: 3,085.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632.49 : 3,632.47 = 2,235.75 : x
  2. Step 2: Convert to fraction form
    2,632.49/3,632.47 = 2,235.75/x
  3. Step 3: Cross multiply
    2,632.49x = 3,632.47 × 2,235.75
  4. Step 4: Simplify right side
    2,632.49x = 8,121,302.31
  5. Step 5: Solve for x
    x = 8,121,302.31/2,632.49
  6. Step 6: Final answer
    x = 3,085.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.